DE59904155D1 - Method and circuit arrangement for voltage supply and function monitoring of at least one transducer - Google Patents

Method and circuit arrangement for voltage supply and function monitoring of at least one transducer

Info

Publication number
DE59904155D1
DE59904155D1 DE59904155T DE59904155T DE59904155D1 DE 59904155 D1 DE59904155 D1 DE 59904155D1 DE 59904155 T DE59904155 T DE 59904155T DE 59904155 T DE59904155 T DE 59904155T DE 59904155 D1 DE59904155 D1 DE 59904155D1
Authority
DE
Germany
Prior art keywords
transducer
voltage supply
circuit arrangement
function monitoring
monitoring
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE59904155T
Other languages
German (de)
Inventor
Heinz Herzog
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
MTL Instruments GmbH
Original Assignee
MTL Instruments GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by MTL Instruments GmbH filed Critical MTL Instruments GmbH
Application granted granted Critical
Publication of DE59904155D1 publication Critical patent/DE59904155D1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/25—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using digital measurement techniques
    • G01R19/252—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using digital measurement techniques using analogue/digital converters of the type with conversion of voltage or current into frequency and measuring of this frequency
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D3/00—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups
    • G01D3/08—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups with provision for safeguarding the apparatus, e.g. against abnormal operation, against breakdown
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/28—Testing of electronic circuits, e.g. by signal tracer
    • G01R31/282—Testing of electronic circuits specially adapted for particular applications not provided for elsewhere
    • G01R31/2829—Testing of circuits in sensor or actuator systems
DE59904155T 1999-05-29 1999-05-29 Method and circuit arrangement for voltage supply and function monitoring of at least one transducer Expired - Fee Related DE59904155D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP19990110454 EP1058093B1 (en) 1999-05-29 1999-05-29 Method and circuit for powering and monitoring the functioning of at least one sensor

Publications (1)

Publication Number Publication Date
DE59904155D1 true DE59904155D1 (en) 2003-03-06

Family

ID=8238262

Family Applications (1)

Application Number Title Priority Date Filing Date
DE59904155T Expired - Fee Related DE59904155D1 (en) 1999-05-29 1999-05-29 Method and circuit arrangement for voltage supply and function monitoring of at least one transducer

Country Status (2)

Country Link
EP (1) EP1058093B1 (en)
DE (1) DE59904155D1 (en)

Families Citing this family (46)

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US6539267B1 (en) 1996-03-28 2003-03-25 Rosemount Inc. Device in a process system for determining statistical parameter
US6017143A (en) 1996-03-28 2000-01-25 Rosemount Inc. Device in a process system for detecting events
US6654697B1 (en) 1996-03-28 2003-11-25 Rosemount Inc. Flow measurement with diagnostics
US8290721B2 (en) 1996-03-28 2012-10-16 Rosemount Inc. Flow measurement diagnostics
US7949495B2 (en) 1996-03-28 2011-05-24 Rosemount, Inc. Process variable transmitter with diagnostics
US6519546B1 (en) 1996-11-07 2003-02-11 Rosemount Inc. Auto correcting temperature transmitter with resistance based sensor
US6449574B1 (en) 1996-11-07 2002-09-10 Micro Motion, Inc. Resistance based process control device diagnostics
US6601005B1 (en) 1996-11-07 2003-07-29 Rosemount Inc. Process device diagnostics using process variable sensor signal
US6754601B1 (en) 1996-11-07 2004-06-22 Rosemount Inc. Diagnostics for resistive elements of process devices
US6434504B1 (en) 1996-11-07 2002-08-13 Rosemount Inc. Resistance based process control device diagnostics
CA2306767C (en) 1997-10-13 2007-05-01 Rosemount Inc. Communication technique for field devices in industrial processes
US6615149B1 (en) 1998-12-10 2003-09-02 Rosemount Inc. Spectral diagnostics in a magnetic flow meter
US6611775B1 (en) 1998-12-10 2003-08-26 Rosemount Inc. Electrode leakage diagnostics in a magnetic flow meter
US6356191B1 (en) 1999-06-17 2002-03-12 Rosemount Inc. Error compensation for a process fluid temperature transmitter
JP4824234B2 (en) 1999-07-01 2011-11-30 ローズマウント インコーポレイテッド Two-wire temperature transmitter and process temperature measurement method
US6505517B1 (en) 1999-07-23 2003-01-14 Rosemount Inc. High accuracy signal processing for magnetic flowmeter
US6701274B1 (en) 1999-08-27 2004-03-02 Rosemount Inc. Prediction of error magnitude in a pressure transmitter
US6556145B1 (en) 1999-09-24 2003-04-29 Rosemount Inc. Two-wire fluid temperature transmitter with thermocouple diagnostics
US6735484B1 (en) 2000-09-20 2004-05-11 Fargo Electronics, Inc. Printer with a process diagnostics system for detecting events
US6859755B2 (en) 2001-05-14 2005-02-22 Rosemount Inc. Diagnostics for industrial process control and measurement systems
US6629059B2 (en) 2001-05-14 2003-09-30 Fisher-Rosemount Systems, Inc. Hand held diagnostic and communication device with automatic bus detection
US6772036B2 (en) 2001-08-30 2004-08-03 Fisher-Rosemount Systems, Inc. Control system using process model
US8112565B2 (en) 2005-06-08 2012-02-07 Fisher-Rosemount Systems, Inc. Multi-protocol field device interface with automatic bus detection
US7835295B2 (en) 2005-07-19 2010-11-16 Rosemount Inc. Interface module with power over Ethernet function
JP2009503952A (en) 2005-07-20 2009-01-29 ローズマウント インコーポレイテッド Field device with power supply via Ethernet
US20070068225A1 (en) 2005-09-29 2007-03-29 Brown Gregory C Leak detector for process valve
US7953501B2 (en) 2006-09-25 2011-05-31 Fisher-Rosemount Systems, Inc. Industrial process control loop monitor
US8788070B2 (en) 2006-09-26 2014-07-22 Rosemount Inc. Automatic field device service adviser
EP2074385B2 (en) 2006-09-29 2022-07-06 Rosemount Inc. Magnetic flowmeter with verification
DE102007021099A1 (en) 2007-05-03 2008-11-13 Endress + Hauser (Deutschland) Ag + Co. Kg Method for commissioning and / or reconfiguring a programmable field meter
US8898036B2 (en) 2007-08-06 2014-11-25 Rosemount Inc. Process variable transmitter with acceleration sensor
DE102007058608A1 (en) 2007-12-04 2009-06-10 Endress + Hauser Flowtec Ag Electric device
DE102008022373A1 (en) 2008-05-06 2009-11-12 Endress + Hauser Flowtec Ag Measuring device and method for monitoring a measuring device
DE102008036552A1 (en) * 2008-08-06 2010-02-18 Endress + Hauser Gmbh + Co. Kg Field device i.e. measuring device, for determining and/or monitoring e.g. process parameter, has two current sinks connected in series, where sinks are connected to interface such that current signal is dependent of lower current strength
US7921734B2 (en) 2009-05-12 2011-04-12 Rosemount Inc. System to detect poor process ground connections
EP2561603B1 (en) 2010-04-19 2019-09-04 Endress+Hauser Flowtec AG Driver circuit for a measuring transducer and measuring system designed having same
DE202010006553U1 (en) 2010-05-06 2011-10-05 Endress + Hauser Flowtec Ag Electronic measuring device with an optocoupler
DE102010030924A1 (en) 2010-06-21 2011-12-22 Endress + Hauser Flowtec Ag Electronics housing for an electronic device or device formed therewith
US9207670B2 (en) 2011-03-21 2015-12-08 Rosemount Inc. Degrading sensor detection implemented within a transmitter
DE102011076838A1 (en) 2011-05-31 2012-12-06 Endress + Hauser Flowtec Ag Meter electronics for a meter device and meter device formed thereby
US9052240B2 (en) 2012-06-29 2015-06-09 Rosemount Inc. Industrial process temperature transmitter with sensor stress diagnostics
US9207129B2 (en) 2012-09-27 2015-12-08 Rosemount Inc. Process variable transmitter with EMF detection and correction
US9602122B2 (en) 2012-09-28 2017-03-21 Rosemount Inc. Process variable measurement noise diagnostic
DE102016114860A1 (en) 2016-08-10 2018-02-15 Endress + Hauser Flowtec Ag Driver circuit and thus formed converter electronics or thus formed measuring system
EP3686558B1 (en) * 2019-01-28 2022-07-13 Melexis Bulgaria Ltd. Sensor device
DE102022119145A1 (en) 2022-07-29 2024-02-01 Endress+Hauser Flowtec Ag Connection circuit for a field device and field device

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8612904D0 (en) * 1986-05-28 1986-07-02 Marconi Instruments Ltd Electrical apparatus
JPH09178512A (en) * 1995-12-28 1997-07-11 Mitsubishi Electric Corp Sensor system and sensor

Also Published As

Publication number Publication date
EP1058093A1 (en) 2000-12-06
EP1058093B1 (en) 2003-01-29

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee